... GSM Network. This is very useful to street light control, wellhead control, BTS environment monitoring, power transmission system monitoring and ... <0.2A >>*4 Analog inputs, 0-53mA, 10 precision(RTU5011)>>Reliable performance with built-in double watchdog>>Automatic device ... Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, ...